#wrap {
  background: yellow;
  box-shadow: 0 1px 2px #ccc;
  border: 1px solid #eee;
}
#wrap2 {
  border: solid 1px #213254;
  box-shadow: 10px 50px 20px #213254;
}
#main {
  border-color: transparent transparent transparent #999;
  border-style: solid;
  border-width: 50px;
}
div {
  background-color: #000;
}
div {
  color: #000;
}
#main {
  border: solid #999 200px;
  font-size: 50px;
}
#main {
  box-shadow: arguments;
  text-shadow: 1px 4px 30px red;
}
.border2 {
  border: 1px solid red;
  margin: 50px;
}
#main {
  border: 1px solid red !important;
  margin: 50px !important;
}
.column-1 {
  width: 25%;
}
.column-2 {
  width: 50%;
}
.column-3 {
  width: 75%;
}
.column-4 {
  width: 100%;
}
#main {
  box-shadow: inset 0 0 10px #555, 0 0 20px black;
}
.main {
  transform: scale(2) rotate(15deg);
}
